RANKABLE EPA COUNTY AQI

DeKalb Air Quality - Tennessee

EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.

Median AQI

35.0

Maximum AQI

84.0

Good-air-quality days

95.36%

Average PM2.5

N/A

NDS Air Quality Score

76.75

U.S. County Rank

147 of 1,049

Percentile

86.07

Grade

County status

DeKalb is part of the governed NDS rankable EPA county universe.

EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.